21988848

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9349}}^1$

素因数の和:9374

約数の個数: 60

約数和(自身を含む): 66085800

約数和(自身を除く): 44096952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9349, 18698, 28047, 37396, 56094, 65443, 74792, 112188, 130886, 149584, 196329, 224376, 261772, 392658, 448752, 458101, 523544, 785316, 916202, 1047088, 1374303, 1570632, 1832404, 2748606, 3141264, 3664808, 5497212, 7329616, 10994424, 21988848]

約数ペア:

[(1, 21988848), (2, 10994424), (3, 7329616), (4, 5497212), (6, 3664808), (7, 3141264), (8, 2748606), (12, 1832404), (14, 1570632), (16, 1374303), (21, 1047088), (24, 916202), (28, 785316), (42, 523544), (48, 458101), (49, 448752), (56, 392658), (84, 261772), (98, 224376), (112, 196329), (147, 149584), (168, 130886), (196, 112188), (294, 74792), (336, 65443), (392, 56094), (588, 37396), (784, 28047), (1176, 18698), (2352, 9349)]